Brand: Maker hart Number of Channels: 4 Product Dimensions (L x W x H): 10 x 8 x 2.1 cm Item Weight: 120 g Connectivity Technology: USB USB Cable Type: B This is a 4-channel ultra-portable microphone mixer. The front panel is made of metal, giving it a good feel. It can be used for streaming, etc. Recommended for those who want to start easily, and for beginners. Purchase Date: July 2024, from Amazon For detailed usage instructions: https://www.amazon.co.jp/gp/product/B07MMTJXLC/ref=ppx_yo_dt_b_search_asin_title?ie=UTF8&psc=1 ● Internet Streaming: 4-channel microphone input, 48V phantom power / 1.5V power supply. Up to 4 sets of 3.5mm mini-plug condenser microphones, dynamic microphones, and electret condenser microphones can be connected simultaneously. It can also be used for online lessons using web conference platforms. ● Webcasting: USB audio OUT, 24-bit / 96kHz high resolution. Connect to computers, nodes, and mobile devices, and transmit audio information via USB cable. ● Some mobile devices support connection via USB On-the-Go (OTG). ● Tripod Mount (1/4-20 UNC) Standard tripod mount.